Hi, i want to know dt how to get 0's and 1's from a binary image?

Suppose i have a binary image and i wnt to select dt area whose binary values are 0's and 1's.

2 Comments

the question is not clear, binary image is all (0,1) whats is the difference of the area dt?
do u want to know no. of white and black pixel??
if yes,first read the binary image using imread and then u can write a logic to count 0's and 1's

Sign in to comment.

 Accepted Answer

I = imread('img.bmp'); I_bin = im2bw(I);
% find the '0's in the image:
a = find(I_bin==0);
% find the '1's in the image:
b = find(I_bin==1);

2 Comments

I'm not sure what you're going to do, just having linear indices of where it is 1 and where it is 0 is virtually never required. You're probably heading down an inefficient path but since you didn't give the complete context, I don't know how to tell you the best way to proceed. Explain more about your application, and I'll tell you the right way to do it.

Sign in to comment.

More Answers (0)

Categories

Find more on Images in Help Center and File Exchange

Asked:

on 31 Mar 2014

Commented:

on 31 Mar 2014

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!